In states where marijuana is legal, clean air laws should forbid public pot smoking in exactly the same ways they forbid tobacco smoking
Scientists believe that the beams of radiation of pulsars are created when the powerful magnetic fields of neutron stars channel matter to their magnetic poles
Other Factors That Can Stain Your Teeth In addition to smoking, other factors can cause teeth stains and discoloration, including: Poor oral hygiene, which allows bacteria and plaque to accumulate on your teeth Drinking coffee, tea, red wine, and other dark beverages Eating certain foods that are high in chromogens (pigments that can cause discoloration) Certain medications, such as tetracycline and doxycycline Age, as teeth naturally yellow with age
Believing that religion discourages smoking was associated with an increased chance of regret (47%)
We first obtained country-specific risk estimates (relative risks/odds ratios) for individual diseases by pooling data from the included studies carried out in respective countries
